Concessão da patente
#16.1
10/30/1984
RPI 732
The letters patent expired on 05/02/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 10/30/1984. We update with every new RPI gazette, published weekly.
Applicants
A. B. (pessoa física)
Inventors
C. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/30/1984
RPI 732
#13.1
08/07/1984
RPI 720
#9.1
04/03/1984
RPI 702
#6.1
11/01/1983
RPI 680
#21.1
05/02/1995
RPI 1274
From the same holder
Same category
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